text: /**
   *  TimeRanges to string helper
   */
  
  const TimeRanges = {
    toString : function(r) {
      var log = '', len = r.length;
      for (var i=0; i<len; i++) {
        log += '[' + r.start(i).toFixed(3) + ',' + r.end(i).toFixed(3) + ']';
      }
      return log;
    }
  };
  
  export default TimeRanges;
  